Results 51 to 60 of about 786,111 (330)

Testing Running Vacuum Energy in f(Q) Gravity with DESI Data

open access: yesUniverse
In this paper, we investigate the running vacuum energy (RVE) model within the framework of f(Q) gravity (f(Q)-RVE). In this context, the modified Friedmann equation can be used to establish a formal analogy with the structure of the RVE.
Dalale Mhamdi   +3 more
doaj   +1 more source

Syndecan-1 Stimulates Adult Neurogenesis in the Mouse Ventricular-Subventricular Zone after Injury

open access: yesiScience, 2020
Summary: The production of neurons from neural stem cells (NSCs) persists throughout life in the mouse ventricular-subventricular zone (V-SVZ). We have previously reported that NSCs from adult V-SVZ are contained in cell populations expressing the ...
Marc-André Mouthon   +5 more
doaj   +1 more source

Radiation noise in a high sensitivity star sensor [PDF]

open access: yes, 1972
An extremely accurate attitude determination was developed for space applications. This system uses a high sensitivity star sensor in which the photomultiplier tube is subject to noise generated by space radiations.
Gordon, E., Parkinson, J. B.
core   +1 more source

Consistent simulation of non-resonant diphoton production at hadron collisions with a custom-made parton shower

open access: yes, 2012
We have developed a Monte Carlo event generator for non-resonant diphoton ($\gamma\gamma$) production at hadron collisions in the framework of GR@PPA, which consistently includes additional one-jet production.
Kurihara, Yoshimasa, Odaka, Shigeru
core   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Switching of RNA splicing regulators in immature neuroblasts during adult neurogenesis

open access: yeseLife
The lateral wall of the mouse subventricular zone harbors neural stem cells (NSC, B cells) which generate proliferating transient-amplifying progenitors (TAP, C cells) that ultimately give rise to neuroblasts (NB, A cells).
Corentin Bernou   +12 more
doaj   +1 more source

On the Phenomenology of Tachyon Radiation [PDF]

open access: yes, 1995
We present a brief overview of the different kinds of electromagnetic radiations expected to come from (or to be induced by) space-like sources (tachyons).
Folman, Ron, Recami, Erasmo
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Evaluation of variance reduction techniques in BEAMnrc Monte Carlo simulation to improve the computing efficiency

open access: yesJournal of Radiation Research and Applied Sciences, 2016
The application of Variance Reduction Techniques (VRT) in Monte Carlo (MC) codes brings significant improvement in efficiency and a significant profit in the time of simulation.
Maged Mohammed   +4 more
doaj   +1 more source

Uncommon Electromagnetic Radiations Related to Extra-High Voltage/Ultra-High Voltage Power Projects in China

open access: yesFrontiers in Environmental Science, 2022
Based on the high-resolution electromagnetic field intensity observed by the DEMETER satellite, the harmonic electromagnetic radiations in the ionosphere closely above the extra-high voltage and ultra-high voltage power projects in the Chinese power grid
Jing Wu, Jingwen Zhang, Li Xie
doaj   +1 more source

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